The Intake assembly is constructed from several parts from which the Reed Valve Assy is the most expensive.
The component with the lowest price in the INTAKE schematic is the Screw, Panhead Tapping (682).
Parts such as the Intake: Reed Set, Manifold Intake, Screw, Panhead Tapping (682), Cover 2 are included in the 8mhx 1999 Intake parts fiche.